| Rygge to Orbetello | 1,170.31 mi (1,883.43 km) |
| Rygge to Oria | 1,338.20 mi (2,153.63 km) |
| Rygge to Oristano | 1,348.35 mi (2,169.96 km) |
| Rygge to Orta Nova | 1,265.16 mi (2,036.08 km) |
| Rygge to Orte | 1,170.85 mi (1,884.29 km) |
| Rygge to Ortona | 1,186.77 mi (1,909.93 km) |
| Rygge to Orvieto | 1,152.38 mi (1,854.57 km) |
| Rygge to Orzinuovi | 966.10 mi (1,554.79 km) |
| Rygge to Osimo | 1,104.21 mi (1,777.05 km) |
| Rygge to Ospitaletto | 955.20 mi (1,537.24 km) |
| Rygge to Ostuni | 1,321.88 mi (2,127.36 km) |
| Rygge to Ottaviano | 1,290.24 mi (2,076.45 km) |
| Rygge to Ovada | 1,021.79 mi (1,644.42 km) |
| Rygge to Ozieri | 1,300.37 mi (2,092.74 km) |
| Rygge to Paceco | 1,480.24 mi (2,382.21 km) |
